Cloud Email Security
Stop sophisticated Phishing, BEC, Malware, and Zero-Day threats before they reach your users!
Protect Your Organization
Lookup and verify Sender Policy Framework (SPF) records to ensure proper email authorization.
Enter Domain
Provide the domain to check
DNS Query
We look up TXT records for v=spf1
Verify
Check for spf.sorbsecurity.com inclusion
SPF is a DNS record that lists the IP addresses or hostnames authorized to send email on behalf of your domain.
Properly configured SPF records prevent spammers from spoofing your domain and improve your email deliverability.
include:
Authorize another domain's SPF senders
ip4:
Allow a specific IPv4 address or range
a:
Allow the domain's A record IP
~all
Soft-fail all other senders
Related verification tools
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Cloud Email Security
Comprehensive cloud email security protecting businesses from advanced threats worldwide.